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Showing posts from January 25, 2015


ALTERNATIVE SOURCES OF ENERGY ESSAY 1 Alternative energy  is the complex of the sources of energy which can substitute the existing exhausting and harmful sources of energy and prevent the possible energy crisis. The problem of alternative energy is probably the most troublesome and thought-provoking one, because people all over the world understand that the current supplies of mineral resources and sources of energy (oil, gas, coal) will be exhausted in no more than fifty years and the humanity will remain without energy and it will be treated like the collapse of the human civilization. The current situation of the development of the alternative sources of energy is connected not only with the prevention of the energy crisis, but with the unfavorable ecologic condition of the natural environment. The modern sources of energy (oil, gas and coal) are not only very expensive bur also harmful for the natural environment, because they pollute water, air and soil and cause harm